The gentle elder sister in the upper year × the smart younger sister in the lower year. After a chance coincidence, they met. The younger sister in the lower year launched a fanatical pursuit. After the older sister agreed to pursue the pursuit, the younger younger sister wanted to abandon her sister and wander around the world. The older sister in the upper year was inseparable from her younger sister. Finally, under the persuasion of the upper sister in the year, the two were together forever.
This novel and its characters are purely fictitious. Any similarity is purely coincidental and should not be imitated.